​Brown Hairstreak - Thecla betulae

​Family - Lycaenidae

Go to Butterflies seen in Britain

Go to Butterflies seen in Palearctic Region outside Britain

August 2025 Arnside Knot Cumbria

September 2021 Hutchinson's Bank Surrey

July 2025 Otmoor RSPB Oxfordshire

September 2021 Hutchinson's Bank Surrey

August 2025 Arnside Knot Cumbria

September 2021 Hutchinson's Bank Surrey

July 2025 Otmoor RSPB Oxfordshire

September 2021 Hutchinson's Bank Surrey

September 2021 Hutchinson's Bank Surrey

September 2021 Hutchinson's Bank Surrey

August 2025 Arnside Knot Cumbria

August 2019 Hutchinson's Bank Surrey

​Distribution - 
When to look - 
Habitat - 
​Places to look - 
Differences between the sexes -